When the values in one or more attributes being used as a foreign key must exist in another set of one or more attributes in another table, we have created a(n):
A)transitive dependency.
B)insertion anomaly.
C)referential integrity constraint.
D)normal form.

Question

Quizplus · Accepted Answer

Referential integrity constraint ensures that a foreign key value always points to an existing row in another table, maintaining the consistency and integrity of the data across tables.

When the Values in One or More Attributes Being Used